81573164

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{1931}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 146059200

約数和(自身を除く): 64486036

約数列:

[1, 2, 4, 59, 118, 179, 236, 358, 716, 1931, 3862, 7724, 10561, 21122, 42244, 113929, 227858, 345649, 455716, 691298, 1382596, 20393291, 40786582, 81573164]

約数ペア:

[(1, 81573164), (2, 40786582), (4, 20393291), (59, 1382596), (118, 691298), (179, 455716), (236, 345649), (358, 227858), (716, 113929), (1931, 42244), (3862, 21122), (7724, 10561)]